Use unicode arrows with -fprint-unicode-syntax
authorKrzysztof Gogolewski <krz.gogolewski@gmail.com>
Wed, 19 Dec 2018 18:17:20 +0000 (19:17 +0100)
committerKrzysztof Gogolewski <krz.gogolewski@gmail.com>
Wed, 19 Dec 2018 19:57:06 +0000 (20:57 +0100)
commitd555d4beb457f485aa122d118903f6f926f054f8
tree5ef4852ae9c31f9a88d3850c24990a762f6f428f
parentde50f8fd432f88d26a08b07c7bf08c5bff25472e
Use unicode arrows with -fprint-unicode-syntax

Summary:
See #8959, this is one more place where we
can pretty-print Unicode syntax.

Test Plan: validate

Reviewers: nomeata, bgamari

Reviewed By: bgamari

Subscribers: rwbarton, carter

GHC Trac Issues: #8959

Differential Revision: https://phabricator.haskell.org/D5439
compiler/hsSyn/HsTypes.hs
testsuite/tests/ghci/scripts/T8959b.stderr